The round design of JTT-T42 UAV, and exquisite embellishment in the details, make it rich affinity and add the sense of technology. In this UAV with highlight of the detachable module, users can tailored a unique UVA according to their own needs. Automatic landing gear can be adjusted their own position according to its UAV flight status, whether flying or landing attitude, which fully embodies the clever design. Mounts under the fuselage (including PTZ camera, first aid kits, etc.), built-in LED expression display, quickly disassembled form, and many the innovative design have demonstrated on this product. The combination of visual perception and user experience interpret the innovative concept of this unmanned aircraft. This is undoubtedly the leading products of the future market.